// Copyright 2017 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "sling/task/task.h"

namespace sling {
namespace task {

// Silently discard all incoming messages.
class NullSink : public Processor {
 public:
  void Receive(Channel *channel, Message *message) override {
    delete message;
  }
};

REGISTER_TASK_PROCESSOR("null", NullSink);

}  // namespace task
}  // namespace sling

